-Soft， quiet and 100% waterproof top surface repels all liquids including bodily fluids， perspiration， urine and accidental spills-Hypoallergenic fabric with noiseless polyurethane backing blocks dust mites and allergens - vinyl-free materials safe for children and pets-Fully-elasticized fitted sheet style protector features deep pockets for a smooth， secure fit on mattress depths up to 18"-Ultra-thin， crinkle-free protector can be machine washed and dried on low heat-Full size protector measures 54" x 75"; 15-year warranty